Generally, we choose some appropriate iteration methods to solve the large sparse matrix linear equation system to get the approximate solution of the PDE usually.

在求解大型线性方程组时，人们经常选用合适的迭代方法求其近似解。

youdao

Generally, we choose some appropriate iteration methods to solve the large sparse matrix linear equation system to get the approximate solution of the PDE usually.

在求解大型线性方程组时，人们经常选用合适的迭代方法求其近似解。

youdao